Urayasu Weather in December
Average highs run from 14°C on December 1 to 10°C on December 31, and lows from 6°C to 2°C. Normal precipitation for the month is 71 mm over about 6 wet days.
December day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
December at a glance
- Average high
- 12°C
- Average low
- 4°C
- Precipitation
- 71 mm
- Reanalysis high
- 23°CDec 5, 2004
- Reanalysis low
- -2°CDec 28, 1995
- Daylight
- 9 h 56 min to 9 h 47 min
- Cloud cover
- 62%
- Humidity
- 77%
- Dew point
- 3°C
- Wind
- 14.4 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 14°C | 6°C | 19°C 2014 | 2°C 2012 | 30% |
| Dec 2 | 14°C | 6°C | 20°C 2019 | 1°C 2012 | 28% |
| Dec 3 | 14°C | 6°C | 21°C 2010 | 2°C 1997 | 28% |
| Dec 4 | 14°C | 6°C | 22°C 2018 | 1°C 1997 | 29% |
| Dec 5 | 13°C | 5°C | 23°C 2004 | 1°C 2006 | 29% |
| Dec 6 | 13°C | 5°C | 18°C 2003 | 1°C 2014 | 28% |
| Dec 7 | 13°C | 5°C | 19°C 1997 | 0°C 2000 | 28% |
| Dec 8 | 13°C | 5°C | 20°C 1992 | 1°C 2014 | 27% |
| Dec 9 | 13°C | 5°C | 18°C 1994 | 1°C 2013 | 25% |
| Dec 10 | 13°C | 4°C | 18°C 2013 | 1°C 2011 | 25% |
| Dec 11 | 12°C | 4°C | 22°C 2015 | 0°C 2002 | 24% |
| Dec 12 | 12°C | 4°C | 17°C 2019 | 0°C 2012 | 23% |
| Dec 13 | 12°C | 4°C | 17°C 2001 | 0°C 2005 | 22% |
| Dec 14 | 12°C | 4°C | 15°C 1998 | -1°C 2012 | 22% |
| Dec 15 | 12°C | 4°C | 16°C 1995 | 0°C 2014 | 22% |
| Dec 16 | 12°C | 3°C | 18°C 2015 | -1°C 1994 | 22% |
| Dec 17 | 12°C | 3°C | 17°C 1991 | -1°C 1994 | 22% |
| Dec 18 | 12°C | 3°C | 17°C 2019 | -1°C 1993 | 20% |
| Dec 19 | 11°C | 3°C | 18°C 2000 | -1°C 2005 | 20% |
| Dec 20 | 11°C | 3°C | 17°C 1997 | -1°C 1994 | 20% |
| Dec 21 | 11°C | 3°C | 19°C 2008 | 0°C 1999 | 20% |
| Dec 22 | 11°C | 3°C | 20°C 2016 | 0°C 2009 | 19% |
| Dec 23 | 11°C | 3°C | 20°C 2016 | -1°C 1993 | 20% |
| Dec 24 | 11°C | 2°C | 17°C 1991 | 0°C 2012 | 20% |
| Dec 25 | 11°C | 2°C | 14°C 1994 | -1°C 2005 | 18% |
| Dec 26 | 11°C | 2°C | 16°C 2006 | -2°C 2012 | 18% |
| Dec 27 | 10°C | 2°C | 19°C 2016 | -2°C 2012 | 17% |
| Dec 28 | 10°C | 2°C | 14°C 1996 | -2°C 1995 | 17% |
| Dec 29 | 10°C | 2°C | 17°C 2007 | -1°C 2013 | 17% |
| Dec 30 | 10°C | 2°C | 18°C 2020 | -1°C 2000 | 16% |
| Dec 31 | 10°C | 2°C | 17°C 2019 | -1°C 2005 | 16% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+9).
- December 1
- sunrise 6:31 AM, sunset 4:27 PM
- December 31
- sunrise 6:50 AM, sunset 4:37 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.